It must be stressed that the Tham Luang survey is very inaccurate and cannot be used, on its own, to select drilling targets.
On the landscape scale it looks OK – Monk's Series heads towards Pha Mi, main cave follows the spine of the mountain, avens and low wet section as the southern end of the cave passes under the gorge – but the error radius for a station at the end of the cave could be hundreds of metres.